U.S. Patent No. 11,153,681 (Acoustic direction sensor) was assigned to Toyota Motor Engineering Manufacturing North America, Inc.
Dallas-Fort Worth ranked No. 11 for patents out of 250 metros. Patents granted include: Bank of America's data authentication using a blockchain approach, Elbit System's apparatus for target location, IBM's avatar-based augmented reality engagement, Mckesson's adherence monitoring system, ProBiora Health's foods containing beneficial oral bacteria, Toyota's acoustic direction sensor, Verishop's online multi-user shopping, and Verizon's system for carrier settlement using blockchain.